.msgboard {
  width: 100%;
  height: 100%;
}
.msgboard header {
  width: 100%;
  height: 124px;
  padding: 20px;
  border-top: 1px solid #e7e7e7;
}
.msgboard header div {
  font-size: 18px;
  text-align: center;
  flex-direction: column;
}
.msgboard header div p {
  font-size: 16px;
}
.msgboard main {
  display: block;
}
.msgboard main .container_up {
  display: block;
  max-width: 800px;
  padding: 0 16px;
  margin: 0 auto;
}
.msgboard main .container_up p {
  font-size: 16px;
  font-weight: 500px;
  margin-bottom: 30px;
  text-align: center;
}
.msgboard main .container_down {
  display: block;
  max-width: 800px;
  padding: 0 16px;
  margin: 0 auto;
}
.msgboard main .container_down p {
  font-size: 16px;
  font-weight: 500px;
  margin-bottom: 30px;
  text-align: center;
}
